Rank	Countries/Territories	Count	Percent
1	United States	540	34.5%
2	China	521	33.3%
3	Germany	82	5.2%
4	Netherlands	58	3.7%
5	India	55	3.5%
6	France	47	3%
7	Japan	28	1.8%
8	Iran, Islamic Republic of	24	1.5%
9	United Kingdom	23	1.5%
10	Russia	20	1.3%
11	Brazil	18	1.2%
12	Singapore	15	1%
13	Canada	14	0.9%
14	Hong Kong	12	0.8%
15	Pakistan	11	0.7%
16	Cyprus	10	0.6%
17	Turkey	10	0.6%
18	Ecuador	8	0.5%
19	Italy	8	0.5%
20	South Africa	6	0.4%
21	Taiwan	6	0.4%
22	Romania	5	0.3%
23	Australia	5	0.3%
24	Czech Republic	4	0.3%
25	Ukraine	4	0.3%
26	Sweden	4	0.3%
27	Ireland	3	0.2%
28	Latvia	3	0.2%
29	Mexico	3	0.2%
30	Mongolia	2	0.1%
31	Norway	2	0.1%
32	Philippines	2	0.1%
33	Poland	2	0.1%
34	Spain	1	0.1%
35	Oman	1	0.1%
36	Malaysia	1	0.1%
37	Korea, Republic of	1	0.1%
38	Israel	1	0.1%
39	Hungary	1	0.1%
40	Argentina	1	0.1%
41	Bangladesh	1	0.1%
42	Cameroon	1	0.1%
43	Tunisia	1	0.1%